What is Silicon Carbide 88%?
Silicon Carbide 88% (SiC 88%) is a cost-efficient metallurgical material widely used in steelmaking as a substitute for ferrosilicon. It contains approximately 88% silicon carbide, providing both silicon and carbon elements in one material.
For steel plants focused on reducing production costs, SiC 88% offers a practical and proven solution without compromising performance.
Why Replace Ferrosilicon with Silicon Carbide 88%?
For many steel manufacturers, ferrosilicon is one of the major cost drivers. Silicon carbide 88% provides a more economical alternative with comparable metallurgical performance.
1. Lower Cost per Ton of Steel
Silicon carbide significantly reduces raw material costs, especially in large-scale steel production.
2. Dual Function Advantage
Unlike ferrosilicon, SiC provides both:
Silicon → deoxidation
Carbon → carburization
This reduces the need for additional carbon materials.
3. Higher Absorption Rate
SiC shows better recovery efficiency in molten steel, reducing waste and improving yield.
4. Improved Furnace Efficiency
It enhances slag fluidity and reduces energy consumption during steelmaking.
Result: 10–20% total cost reduction in many applications.

Applications in Steelmaking
Silicon carbide 88% is widely used in:
Electric Arc Furnace (EAF) steelmaking
Converter steelmaking
Foundry casting
Slag conditioning
As partial or full replacement of ferrosilicon
It is especially suitable for plants seeking cost optimization.
Silicon Carbide 88% Specifications
| Item | Value |
|---|---|
| SiC | ≥ 88% |
| Si | ≥ 55% |
| C | ≥ 28% |
| Fe2O3 | ≤ 2.0% |
| Size | 0-1mm / 1-3mm / 1-5mm |
| Packing | 1MT jumbo bag / 25kg bags |
Custom specifications available for different furnace conditions.
Cost Comparison: SiC 88% vs Ferrosilicon
| Material | Function | Cost Efficiency | Additional Carbon Needed |
|---|---|---|---|
| Ferrosilicon | Deoxidizer | Higher cost | Yes |
| SiC 88% | Deoxidizer + Carburizer | Lower cost | No |
This is why more steel plants are switching to silicon carbide.
Particle Size Recommendation
0-1mm → Fast reaction, precise control
1-3mm → Best choice for most steel plants
1-5mm → Balanced performance
Correct size selection improves recovery rate and reduces waste.
Packaging & Delivery
1MT jumbo bags (standard export packaging)
25kg bags (custom option)
Bulk shipping supported
Delivery time: 7–15 days
Why Choose Our Silicon Carbide 88%?
Factory direct supply (stable output)
Consistent chemical composition
Competitive bulk pricing
Fast delivery and export experience
Technical support for steel plants
We help customers optimize their steelmaking process, not just supply materials.
Request Silicon Carbide 88% Bulk Price Today
Looking to replace ferrosilicon and reduce your steelmaking cost?
Contact us now for price, samples, and technical support.
Email: market@zanewmetal.com
WhatsApp: +86 15518824805
FAQ
1. Can silicon carbide fully replace ferrosilicon?
In many steelmaking processes, silicon carbide can partially or fully replace ferrosilicon depending on technical requirements.
2. How much cost can be saved by using SiC 88%?
Most steel plants report 10–20% cost reduction when switching from ferrosilicon to silicon carbide.
3. Is silicon carbide suitable for EAF steelmaking?
Yes, SiC 88% is widely used in electric arc furnace operations due to its high efficiency and dual function.
4. What size of SiC 88% is best?
1-3mm is the most commonly used size for optimal performance.
5. What is the difference between SiC 88% and 90%?
SiC 88% is more cost-effective, while 90% offers slightly higher purity and performance.
6. How to get the latest silicon carbide price?
Prices vary based on quantity and specifications. Contact us directly for bulk quotes.
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